Protections offered under the Rohrabacher-Blumenauer Amendment will need to make it into a final congressional spending package to extend past Jan. 19.

That’s the expiration date of Thursday’s continuing resolution, a temporary measure that keeps the government running while federal lawmakers hash out the details of their 2018 fiscal-year spending plan. President Trump signed the emergency resolution Friday.

While weed remains federally illegal, the Rohrabacher-Blumenauer Amendment stops the Justice Department from cracking down on patients where state law permits medical marijuana use. U.S. Attorney General Jeff Sessions has condemned use of the drug.